5533220166 has 32 divisors (see below), whose sum is σ = 11757778560. Its totient is φ = 1730998656.

The previous prime is 5533220159. The next prime is 5533220171. The reversal of 5533220166 is 6610223355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214611 + ... + 239006.

It is an arithmetic number, because the mean of its divisors is an integer number (367430580).

Almost surely, 2^5533220166 is an apocalyptic number.

5533220166 is an abundant number, since it is smaller than the sum of its proper divisors (6224558394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5533220166 is a wasteful number, since it uses less digits than its factorization.

5533220166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453748.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 5533220166 is about 74385.6180050956. The cubic root of 5533220166 is about 1768.7209381017.

The spelling of 5533220166 in words is "five billion, five hundred thirty-three million, two hundred twenty thousand, one hundred sixty-six".